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Dak Americas LLC

Industrial Organic Chemicals, major discharger, Gaston, South Carolina. NPDES permit SC0001333 expired Oct 31, 2023; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: outfall 001 form 1 monthly (18 values), outfall 001 form 2 quarterly (4 values), outfall 001 form 4 monthly (2 values), outfall 01E form 1 monthly (10 values), outfall 01F form 1 monthly (17 values), outfall 001 form 3 yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
5 values over a limit, 0 required values missing, 0 of 49 reports late

Limits in force (55)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly average≤ 98 deg Fall year001
Temperature, water deg. fahrenheitdaily maximum≤ 105 deg Fall year001
Oxygen demand, ultimatemonthly average≤ 2694 lb/dMar–Oct001
Oxygen demand, ultimatedaily maximum≤ 5388 lb/dMar–Oct001
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 4 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 11 mg/Lall year001
pHinstantaneous minimumreport only (SU)all year001
pHinstantaneous maximumreport only (SU)all year001
Solids, total suspendedweekly average≤ 21 mg/Lall year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualmonthly averagereport only (mg/L)all year001
Chlorine, total residualdaily maximumreport only (mg/L)all year001
Algae, presenceinstantaneous minimumreport only (N=0;Y=1)all year001
Algae, presenceinstantaneous maximumreport only (N=0;Y=1)all year001
Length of longest pH excursioninstantaneous maximum≤ 60 minall year001
% of time exceeding pH limitsinstantaneous maximum≤ 1 %all year001
1,4-Dioxanemonthly averagereport only (mg/L)all year001
1,4-Dioxanedaily maximumreport only (mg/L)all year001
LC50 Static 48Hr Acute Ceriodaphnia dubiadaily maximumreport only (%)all year001
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly averagereport only (%)all year001
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximumreport only (%)all year001
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximumreport only (%)all year001
Temperature, water deg. fahrenheitmonthly average≤ 98 deg Fall year01E
Temperature, water deg. fahrenheitdaily maximum≤ 105 deg Fall year01E
pHinstantaneous minimumreport only (SU)all year01E
pHinstantaneous maximumreport only (SU)all year01E
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year01E
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01E
Algae, presenceinstantaneous minimumreport only (N=0;Y=1)all year01E
Algae, presenceinstantaneous maximumreport only (N=0;Y=1)all year01E
Length of longest pH excursioninstantaneous maximum≤ 60 minall year01E
% of time exceeding pH limitsinstantaneous maximum≤ 1 %all year01E
Oxygen, dissolved [DO]instantaneous minimum≥ 1 mg/Lall year01F
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year01F
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year01F
BOD, 5-day, 20 deg. Cmonthly average≤ 311 lb/dall year01F
BOD, 5-day, 20 deg. Cdaily maximum≤ 820 lb/dall year01F
pHinstantaneous minimumreport only (SU)all year01F
pHinstantaneous maximumreport only (SU)all year01F
Solids, total suspendedmonthly averagereport only (mg/L)all year01F
Solids, total suspendeddaily maximumreport only (mg/L)all year01F
Solids, total suspendedmonthly average≤ 508 lb/dall year01F
Solids, total suspendeddaily maximum≤ 1605 lb/dall year01F
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year01F
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01F
E. coli30-day geometric mean≤ 126 MPN/100mLall year01F
E. colidaily maximum≤ 349 MPN/100mLall year01F
Length of longest pH excursioninstantaneous maximum≤ 60 minall year01F
% of time exceeding pH limitsinstantaneous maximum≤ 1 %all year01F

How strict are these limits?

Cited limits by parameter: South Carolina's rules and the federal ones.

Same industry: the 24 Chemicals and Allied Products permits in South Carolina.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/SC0001333 · MCP: https://passage-data.com/mcp